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公开(公告)号:US1890179A
公开(公告)日:1932-12-06
申请号:US28578328
申请日:1928-06-15
Applicant: CHAMPION FIBRE COMPANY
Inventor: HELDER HORATIO A
IPC: D21C9/10
CPC classification number: D21C9/1005
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公开(公告)号:US1827857A
公开(公告)日:1931-10-20
申请号:US34184129
申请日:1929-02-21
Applicant: CHAMPION FIBRE COMPANY
Inventor: RUE JOHN D
IPC: D21C9/08
CPC classification number: D21C9/083
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公开(公告)号:US2017521A
公开(公告)日:1935-10-15
申请号:US71394134
申请日:1934-03-03
Applicant: CHAMPION FIBRE COMPANY
Inventor: WHITING JR WILLIAM S
IPC: B65G59/10
CPC classification number: B65G59/103
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公开(公告)号:US1833386A
公开(公告)日:1931-11-24
申请号:US43609930
申请日:1930-03-15
Applicant: CHAMPION FIBRE COMPANY
Inventor: WAERN ADOLPH W
IPC: B01J6/00
CPC classification number: B01J6/005 , Y10S423/03
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公开(公告)号:US1820502A
公开(公告)日:1931-08-25
申请号:US28963628
申请日:1928-06-30
Applicant: CHAMPION FIBRE COMPANY
Inventor: JOHN SCHUBER
IPC: D21C9/10
CPC classification number: D21C9/1057
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公开(公告)号:US1732511A
公开(公告)日:1929-10-22
申请号:US28578228
申请日:1928-06-15
Applicant: CHAMPION FIBRE COMPANY
Inventor: HELDER HORATIO A
IPC: D21C9/10
CPC classification number: D21C9/1036
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公开(公告)号:US2031974A
公开(公告)日:1936-02-25
申请号:US69674033
申请日:1933-11-04
Applicant: CHAMPION FIBRE COMPANY
Inventor: MURDOCK HAROLD R
IPC: D21C11/12
CPC classification number: D21C11/12 , Y10S423/03
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18.Process for the manufacture of a resistant pulp for paper making 失效
Title translation: 用于制造造纸用耐磨纸浆的方法公开(公告)号:US1798987A
公开(公告)日:1931-03-31
申请号:US30357328
申请日:1928-09-01
Applicant: CHAMPION FIBRE COMPANY
Inventor: RUE JOHN D
IPC: D21C11/00
CPC classification number: D21C11/0014 , Y10S162/05
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